diff --git a/Pose2Sim/Utilities/csv_from_mot_osim.py b/Pose2Sim/Utilities/csv_from_mot_osim.py
index ac86d38..307a70c 100644
--- a/Pose2Sim/Utilities/csv_from_mot_osim.py
+++ b/Pose2Sim/Utilities/csv_from_mot_osim.py
@@ -72,8 +72,8 @@ def csv_from_mot_osim_func(*args):
     
     
     # Read model and motion files
-    model = osim.Model(input_osim_file)
-    motion_data = osim.TimeSeriesTable(input_mot_file)
+    model = osim.Model(osim_path)
+    motion_data = osim.TimeSeriesTable(motion_path)
 
     # Model: get model coordinates and bodies
     model_coordSet = model.getCoordinateSet()
@@ -145,4 +145,4 @@ if __name__ == '__main__':
     parser.add_argument('-c', '--csv_output_file', required=False, help='csv output file')
     args = vars(parser.parse_args())
     
-    csv_from_mot_osim_func(args)
\ No newline at end of file
+    csv_from_mot_osim_func(args)